A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5925-01-048-1552
NSN 5960-00-894-1190
NSN 5835-01-072-7693
NSN 6610-01-483-1317
NSN 5945-01-540-4327
NSN 5985-01-528-2489
NSN 5965-01-109-2917
NSN 5960-00-529-0583
NSN 5930-01-123-8586
NSN 5930-01-579-3292
NSN 4140-00-815-3513
NSN 5965-00-052-9184